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107568018 = 23229206069
BaseRepresentation
bin1100110100101…
…01101110010010
321111102000120200
412122111232102
5210014134033
614401320030
72444212245
oct632255622
9244360520
10107568018
11557a0498
1230036016
131939341c
141040125c
15969c013
hex6695b92

107568018 has 24 divisors (see below), whose sum is σ = 241101900. Its totient is φ = 34619424.

The previous prime is 107568001. The next prime is 107568029. The reversal of 107568018 is 810865701.

It can be written as a sum of positive squares in 2 ways, for example, as 102758769 + 4809249 = 10137^2 + 2193^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102513 + ... + 103556.

Almost surely, 2107568018 is an apocalyptic number.

107568018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

107568018 is an abundant number, since it is smaller than the sum of its proper divisors (133533882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107568018 is a wasteful number, since it uses less digits than its factorization.

107568018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206106 (or 206103 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 107568018 is about 10371.5002772019. The cubic root of 107568018 is about 475.5845331969.

The spelling of 107568018 in words is "one hundred seven million, five hundred sixty-eight thousand, eighteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 206069 412138 618207 1236414 1854621 3709242 5976001 11952002 17928003 35856006 53784009 107568018